| 1887618 | Thermophoric mixture | |||
| 1939937 | Brine for the transmission of heat and cold | |||
| 1971660 | Thermophoric composition | |||
| 1992561 | Method of heat transfer | |||
| 2124291 | Method of air conditioning | |||
| 2266257 | Heat storage control system | |||
| 2338433 | Salt bath for heating soldering irons | |||
| 2494035 | Electric furnace | |||
| 2572819 | Chambered soaking pit | |||
| 2596027 | Heat-treating furnace | |||
| 2602877 | Heat exchanger | |||
| 2677664 | Composition of matter for the storage of heat |